There are 3 hats with 3 balls each (blue, red and white), what is the probability of drawing one ball from each hat and getting at least 2 blue balls?

Answer 1

P(at least 2 blue balls) = P(exactly 2 blue balls) + P(exactly 3 blue balls) = C(3,2)(1/3)²(2/3) + (1/3)³ = 7/27

Hope this helps!